CN210117785U - Drainage ditch - Google Patents

Abstract

An object of the utility model is to provide a drainage ditch, its flexible and apron are difficult for losing. For realizing the escape canal of aforementioned purpose, constitute by a plurality of escape canal units, but arbitrary adjacent escape canal unit meets with the mode that elasticity is opened in a plurality of escape canal units every the escape canal unit includes unit top, unit bottom and connects the unit top with the connecting portion of unit bottom, the unit top the unit bottom and connecting portion prescribe a limit to jointly the drainage space of escape canal unit.

Description

Drainage ditch

Technical Field

The utility model relates to a drainage ditch.

Background

At present, China advocates sea surface cities, and drainage ditches are applied to more and more construction projects besides near roadbeds and houses so as to drain surface water in project construction sites.

In order to meet the construction requirements, a bendable drainage ditch is usually adopted in the existing construction project so as to meet the construction trend in each construction occasion. However, the inventor found that the cover plate and the drain body of the conventional bendable drain are two parts, and additional installation work is required during use, which is a complicated process. And after the installation, the ditch cover plate is easy to loosen or lose, thus causing hidden troubles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage ditch, its flexible and apron are difficult for losing.

For realizing the escape canal of aforementioned purpose, constitute by a plurality of escape canal units, but arbitrary adjacent escape canal unit meets with the mode that elasticity is opened in a plurality of escape canal units every the escape canal unit includes unit top, unit bottom and connects the unit top with the connecting portion of unit bottom, the unit top the unit bottom and connecting portion prescribe a limit to jointly the drainage space of escape canal unit.

In one or more embodiments, the drain units are alternately contiguous on different sides of the plurality of drain units.

In one or more embodiments, any adjacent drain units alternate between meeting at the top and at the bottom.

In one or more embodiments, the adjacent drain units are arranged to be adjacent to each other in an alternating manner at opposite side walls of the drain.

In one or more embodiments, the inside of the cell top or the cell bottom has a concave arc, and the drainage space has an arch shape.

In one or more embodiments, at least one of the cell top and the cell bottom has a wave-shaped cross section along the length direction.

In one or more embodiments, the drain unit is provided with at least one reinforcing rib projecting vertically upward from the bottom of the unit.

In one or more embodiments, the plurality of drain units are constructed of a plastic material.

In one or more embodiments, at least a portion of the plurality of drain units are provided with holes or slots to form additional drain channels.

In one or more embodiments, the cell top has an upwardly convex arc.

The beneficial effects of the utility model reside in that:

after a plurality of escape canal units are connected, the connecting portion of a plurality of unit tops and both sides have formed the ditch body in escape canal, a plurality of unit tops have formed the apron in escape canal, because the unit top sets up as an organic whole with the connecting portion of unit top 101 and both sides for when flexible is accomplished in the escape canal, the apron need not additionally to install and be difficult for losing, has promoted daily convenience and the security of using.

Drawings

The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which:

FIG. 1 shows a schematic perspective view of one embodiment of a drain;

FIG. 2 shows a schematic front view of an embodiment of a drain unit;

figures 3 and 4 show schematic front views of another embodiment of the drain unit, respectively.

Detailed Description

The following discloses many different embodiments or examples for implementing the subject technology described. Specific examples of components and arrangements are described below to simplify the present disclosure, but these are merely examples and are not intended to limit the scope of the present disclosure. For example, if a first feature is formed over or on a second feature described later in the specification, this may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features are formed between the first and second features, such that the first and second features may not be in direct contact. Additionally, reference numerals and/or letters may be repeated among the various examples throughout this disclosure. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. Further, when a first element is described as being coupled or coupled to a second element, the description includes embodiments in which the first and second elements are directly coupled or coupled to each other, as well as embodiments in which one or more additional intervening elements are added to indirectly couple or couple the first and second elements to each other.

It should be noted that, where used, the following description of upper, lower, left, right, front, rear, top, bottom, positive, negative, clockwise, and counterclockwise are used for convenience only and do not imply any particular fixed orientation. In fact, they are used to reflect the relative position and/or orientation between the various parts of the object.

FIG. 1 is a perspective view showing an embodiment of a drainage ditch 1, wherein the drainage ditch 1 is composed of a plurality of drainage ditch units 10, and any adjacent drainage ditch units 10 in the plurality of drainage ditch units 10 are connected in an elastically expandable manner, so that the drainage ditch 1 can be bent in the length direction, and can be used for road and bridge asphalt surface layer drainage and interlayer water drainage to replace the traditional open ditch drainage and can also be used for landscape garden road slope drainage ditches; drainage ditches of railway stations, airports, squares and the like; a road lateral drainage ditch; waiting area drainage ditches such as bus stations and taxi taking points; a swimming pool gutter; drainage ditches of kitchens and bathrooms; an underground garage drainage ditch; roof garden edge escape canal and other fields that need the escape canal such as underground garage roof afforestation escape canal.

Figure 2 shows a schematic front view of an embodiment of a drain unit 10, the drain unit 10 comprising a unit top 101, a unit bottom 102, and a connection 103 connecting the unit top 101 to the unit bottom 102, wherein the unit top 101, the unit bottom 102, and the connection 103 together define a drain space 100 disposed within the drain unit 10, and a drained water flow is directed in the drain space 100.

Referring to fig. 1 and 2, after the drainage ditch units 10 are connected, the unit tops 101 and the connecting parts 103 on two sides form a ditch body of the drainage ditch, and the unit tops 101 form a cover plate of the drainage ditch, so that the drainage ditch can be bent and the cover plate does not need to be additionally installed and is not easy to lose due to the integral arrangement of the unit tops 101, the unit tops 101 and the connecting parts 103 on two sides, and the convenience and the safety of daily application are improved.

Although one embodiment of the present drain is described above, in other embodiments of the present drain, the drain may have more details than the embodiments described above in many respects, and at least some of these details may vary widely. At least some of these details and variations are described below in several embodiments.

In one embodiment, the adjacent ones of the drain units 10 are connected in such a manner as to be alternately connected to opposite side walls of the drain 1 as shown in FIG. 1, and in particular, as shown in the drawing, the adjacent two rows of the drain units 10a, 10b are connected to each other at right ends of the drain 1 and are independent from each other at left ends thereof, while the drain unit 10b is connected to the adjacent one of the drain units 10c at left ends thereof and are independent from each other at right ends thereof, so that the drain units 10 are reciprocally disposed such that the drain units 10 are alternately connected to each other at the opposite side walls of the drain 1, whereby when the drain is required to be bent, the independent one ends of the adjacent ones of the drain units 10 can be extended or contracted, thereby achieving the effect of bending the drain 1. Make its trend that can laminate construction or road surface more, can reduce the clearance that the escape canal exists between building or road surface. In another embodiment, the connection of any drain units 10 in an elastically expandable manner may be achieved by the elastic connection portions, but the drain units 10 are made of a hard material.

In an embodiment different from that shown in fig. 1, a plurality of adjacent drain units 10 are connected in such a manner as to be alternately connected at the top and bottom of the drain 1, and also, when the drain is required to be bent, one end of the adjacent drain units 10, which is independent of each other, may be extended or contracted, thereby achieving an effect of bending the drain 1.

Referring to fig. 2 in detail, in one embodiment, the inner side of the top 101 of the unit has a concave arc portion 104, so that the drainage space 100 has an arc shape, and when the drainage ditch 1 is placed with the arc portion 104 upward, the inner arc-shaped drainage space 100 can have a greater pressure resistance, thereby making the structure of the drainage ditch more stable. In an embodiment different from that shown in fig. 2, the curved portion 104 may also be disposed on the cell bottom 102.

In one embodiment of the drain, the cell top 101 may be oriented downward, unlike the illustration, and correspondingly, the cell bottom 102 may be oriented upward. So that the cell top 101 serves as the drain bottom and the cell bottom 102 serves as the drain top. In one embodiment, the thickness of the cell top 101 or cell bottom 102 used as the roof of the gutter is greater than the thickness of the cell top 101 or cell bottom 102 used as the bottom of the gutter.

In one embodiment, the downwardly disposed one of the drain's cell top 101 and cell bottom 102 serves to prevent the drain's connection 103 from elastically spreading to either side of the drain.

Many variations of the drain unit 10 shown in fig. 2 are possible, as the drain space 100 may be circular, rectangular or of any other suitable shape.

With continued reference to FIG. 1, in one embodiment, the top 101 and bottom 102 of the unit are each undulating in cross-section along their length such that when the drain 1 is placed on a road surface, the undulating surface allows debris, such as leaves, placed on the road surface to enter the drain 1 and cause clogging, while maintaining drainage efficiency. In one embodiment, one of the cell top 101 and the cell bottom 102 has a wave shape, and can also function to prevent clogging. In an embodiment different from that shown in the drawings, the cross section of the cell top 101 and the cell bottom 102 along the length direction thereof may be a combination of ribs having a rectangular, circular or T-shape, and specifically, the cross section of the ribs constituting the cell top 101 and the cell bottom 102 along the length direction of the drainage ditch may be a combination of rectangular, circular or T-shape.

In the parts not shown in fig. 1 to 2, the drainage gutter 1 may further comprise at least one reinforcing rib projecting vertically upward from the cell bottom 102, the reinforcing rib connecting the cell bottom 102 and the cell top 101 in the drainage space 100, thereby serving to increase the strength of the drainage gutter. In one embodiment, the ribs may also be protrusions protruding from the bottom, which are integrally formed with the cell bottom 102, and the protrusions may be spaced from the cell top 101, which serves to prevent the cover plate formed by the cell top 101 from collapsing.

In one embodiment, the drain units 10 of the drain are made of plastic, and may be formed by, but not limited to, injection molding, extrusion molding, or other suitable plastic forming processes. The escape canal of plastics material is difficult for being corroded in the application, and can use scissors or art designing sword disconnection, makes its construction lighter, also makes things convenient for the transport construction more. Meanwhile, when the drainage ditch made of the plastic material is applied to an asphalt pavement, when the asphalt surface layer is damaged and a milling and manufacturing surface is needed, the drainage ditch can be used as a part of asphalt mixture for recycling. Degradable plastics can also be used as the material of the drainage ditch units 10 in other fields needing drainage, so that the drainage ditch units are more environment-friendly. In another embodiment, the drainage ditch may be made of a metal material.

In an embodiment, not shown, at least one connecting rib connecting the drain units 10 is further provided between the drain units 10 of the drain in the length direction of the drain so that it is not deformed when external force is applied.

In some embodiments, at least a portion of the plurality of drain units 10 of the drain 1 is provided with holes or grooves to form additional drain channels, further improving drainage efficiency. In one or more embodiments, accessories such as steel wires, steel rods, plastic wires or plastic rods can be added into the opened holes or grooves to achieve the effect of increasing the strength of the drainage ditch 1.

In some embodiments, a filter layer is further disposed on the drainage ditch 1. When the filter layer can allow the drainage to get into the escape canal, can prevent silt, debris etc. from entering into the ditch internally to the stifled pipe phenomenon of inside production in escape canal has further been prevented. In one or more embodiments, the filter layer may be, but is not limited to, a filter layer composed of a wrapping material such as silk, cloth, membrane, or the like, and a mixture thereof, or may be a reverse filter layer.

In some embodiments, not shown in the drawings, the drainage ditch units 10 are further provided with convex and concave lines on the outer surface of the drainage ditch 1, and the lines can be used for increasing the friction force on the outer surface of the drainage ditch 1, so that the outer surface of the drainage ditch 1 can be beautified while the drainage ditch is skid-proof.

In portions not shown in the drawings, there are also provided corresponding catching posts or catching grooves for connection between adjacent ones of the drain units 10, so that the plurality of drain units are connected by snap-fitting. In other embodiments, the drain units 10 may be connected by bonding or the like.

Fig. 3 and 4 each show a schematic front view of another embodiment of the drain unit 10, the unit top 101 having an upwardly convex protrusion 109, wherein the protrusion 109 may be an upwardly convex arc as shown in fig. 3, and a plurality of unit tops 101 are connected to form an arc-shaped protrusion above the drain, which arc-shaped protrusion can be used as, for example, a deceleration strip above a road surface when the drain is laid with the unit tops 101 facing upward. In other embodiments, the protrusion 109 may have other suitable shapes, such as a trapezoid or polygon, as shown in fig. 4.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, any modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention, all without departing from the content of the technical solution of the present invention, fall within the scope of protection defined by the claims of the present invention.

Claims (10)

1. The utility model provides a drainage ditch, comprises a plurality of escape canal units, its characterized in that, but arbitrary adjacent escape canal unit meets with the mode that elasticity is opened in a plurality of escape canal units every the escape canal unit includes unit top, unit bottom and connects the unit top with the connecting portion of unit bottom, the unit top the unit bottom and connecting portion prescribe a limit to jointly the drainage space of escape canal unit.

2. The drain of claim 1, wherein said plurality of drain units are alternatingly connected on different sides thereof.

3. A drain according to claim 2, wherein any adjacent drain units are connected alternately at the top and at the bottom.

4. A drain according to claim 2, wherein any adjacent drain units meet alternately at opposite side walls of the drain.

5. The drain of claim 1, wherein the interior of the top of the cell or the bottom of the cell has an inwardly concave arc, and the drainage space is arcuate.

6. The drain of claim 1, wherein at least one of the cell top and the cell bottom has a wave-like cross-section along its length.

7. A drain according to claim 1, wherein said drain unit is provided with at least one reinforcing rib projecting vertically upwardly from the bottom of said unit.

8. The drain of claim 1, wherein said plurality of drain units are constructed of a plastic material.

9. The drain of claim 1, wherein at least a portion of said plurality of drain units are provided with apertures or slots to form additional drain channels.

10. The drain of claim 1, wherein the cell roof has an upwardly convex protrusion.

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